Ryan Ellson

Ryan Ellson serves as Executive Vice President and Chief Financial Officer at Gran Tierra Energy. Gran Tierra Energy operates in the oil & energy sector with approximately 800.0 employees. The company is headquartered in Calgary, Alberta. Gran Tierra Energy generates annual revenue of 621849000.0.

Industry & Role Insights

• • MessageCEO tracks 1,687 executives in the oil & energy sector.
• • We have verified contacts for 2 executives at Gran Tierra Energy.
• • 874 executive contacts are available in Alberta.
• • Our database includes 201,468 c suite-level executives.

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Gary Guidry President & CEO at Gran Tierra Energy

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Robert Clark Chairman & CEO at 3Bear Energy, LLC

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Euan Tait Chief Operating Officer at 3D at Depth

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Scott Restivo Chief Technology Officer at 3L Energy Solutions

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Matthew Spiller President & CEO at 700 Valve Supply, LLC

Outreach Guidance — oil & energy Sector

Executives like Ryan Ellson in the oil & energy sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at Gran Tierra Energy.

Ryan Ellson's Position in the MessageCEO Database

• •Ryan Ellson is 1 of 2 verified executive contacts we track at Gran Tierra Energy.
• •1,579 verified executive contacts in oil & energy are in the MessageCEO database.
• •854 verified executive contacts in Alberta are in the database.
• •10 verified contacts work at oil & energy companies in the 800.0 employee range (same size as Gran Tierra Energy).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Ryan Ellson directly?

Ryan Ellson's verified email address is available to MessageCEO Pro subscribers. They currently serve as Executive Vice President and Chief Financial Officer at Gran Tierra Energy. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Ryan Ellson work for?

Ryan Ellson is Executive Vice President and Chief Financial Officer at Gran Tierra Energy, a company in the oil & energy sector with 800.0 employees. The company is based in Calgary, Alberta.

Can I pitch or sell to Ryan Ellson?

As Executive Vice President and Chief Financial Officer at Gran Tierra Energy, Ryan Ellson is a key decision-maker in the oil & energy sector. MessageCEO Pro gives you verified email to reach Ryan Ellson directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Ryan Ellson in?

Ryan Ellson works in the oil & energy industry as Executive Vice President and Chief Financial Officer at Gran Tierra Energy. MessageCEO provides verified contact information for executives across all major industries.

Is Ryan Ellson's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Ryan Ellson's profile is kept up-to-date with the latest available information.

Last updated: July 27, 2026